From 21a662b1ee23bbcb2c7eb48a8e3abe745187d19a Mon Sep 17 00:00:00 2001
From: =?utf8?q?P=C3=A1draig=20Brady?= <P@draigBrady.com>
Date: Wed, 28 May 2025 20:48:31 +0100
Subject: [PATCH] tests: sort: expand multiple output testing

* tests/sort/sort.pl: Ensure duplicate
output strings are supported.
---
 tests/sort/sort.pl | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tests/sort/sort.pl b/tests/sort/sort.pl
index 2ee92c4574..5fa9d52527 100755
--- a/tests/sort/sort.pl
+++ b/tests/sort/sort.pl
@@ -350,6 +350,11 @@ my @Tests =
 # Specifying two -o options should evoke a failure
 ["o2", qw(-o x -o y), {EXIT=>2},
  {ERR=>"foo\n"}, {ERR_SUBST => 's/^$prog: .*/foo/'}],
+# Specifying duplicate -o options should NOT evoke a failure
+["o3", qw(-o x -o x), {IN=>""}, {OUT=>""}],
+# Note we do simple string comparisons for this
+["o4", qw(-o x -o ./x), {EXIT=>2},
+ {ERR=>"foo\n"}, {ERR_SUBST => 's/^$prog: .*/foo/'}],
 
 # Specifying incompatible options should evoke a failure.
 ["incompat1", '-in', {EXIT=>2},
-- 
2.47.3